Update API scheme to layer 150.

Telegram/SourceFiles/data/data_channel.cpp

@@ -936,12 +936,14 @@ void ApplyChannelUpdate(
 		| Flag::CanViewParticipants
 		| Flag::CanSetStickers
 		| Flag::PreHistoryHidden
+		| Flag::AntiSpam
 		| Flag::Location;
 	channel->setFlags((channel->flags() & ~mask)
 		| (update.is_can_set_username() ? Flag::CanSetUsername : Flag())
 		| (update.is_can_view_participants() ? Flag::CanViewParticipants : Flag())
 		| (update.is_can_set_stickers() ? Flag::CanSetStickers : Flag())
 		| (update.is_hidden_prehistory() ? Flag::PreHistoryHidden : Flag())
+		| (update.is_antispam() ? Flag::AntiSpam : Flag())
 		| (update.vlocation() ? Flag::Location : Flag()));
 	channel->setUserpicPhoto(update.vchat_photo());
 	if (const auto migratedFrom = update.vmigrated_from_chat_id()) {

Telegram/SourceFiles/data/data_channel.h

@@ -57,6 +57,7 @@ enum class ChannelDataFlag {
 	JoinToWrite = (1 << 21),
 	RequestToJoin = (1 << 22),
 	Forum = (1 << 23),
+	AntiSpam = (1 << 24),
 };
 inline constexpr bool is_flag_type(ChannelDataFlag) { return true; };
 using ChannelDataFlags = base::flags<ChannelDataFlag>;
@@ -274,6 +275,9 @@ public:
 	[[nodiscard]] bool requestToJoin() const {
 		return flags() & Flag::RequestToJoin;
 	}
+	[[nodiscard]] bool antiSpamMode() const {
+		return flags() & Flag::AntiSpam;
+	}
 
 	[[nodiscard]] auto adminRights() const {
 		return _adminRights.current();

Telegram/SourceFiles/data/data_forum_topic.cpp

@@ -386,7 +386,8 @@ void ForumTopic::setClosedAndSave(bool closed) {
 		MTP_int(_rootId),
 		MTPstring(), // title
 		MTPlong(), // icon_emoji_id
-		MTP_bool(closed)
+		MTP_bool(closed),
+		MTPBool() // hidden
 	)).done([=](const MTPUpdates &result) {
 		api->applyUpdates(result);
 	}).fail([=](const MTP::Error &error) {